# pip install tweepy
import tweepy
consumer_key = 'CONSUMER_KEY'
consumer_secret = 'CONSUMER_SECRET'
access_token = 'ACCESS_TOKEN'
access_secret = 'ACCESS_SECRET'
auth = tweepy.OAuthHandler(consumer_key, consumer_secret)
auth.set_access_token(access_token, access_secret)
api = tweepy.API(auth)
followers = api.followers()
for follower in followers:
print(follower.screen_name)